body {
    /* 方便确定区域 */
    background: url("../image/index.png") no-repeat no-repeat;
}

/*  确定各部位区域*/
/* .导航栏nav */
.nav {
    height: 60px;
}

.nav .nav-container {
    background: #191D3A;
    position: fixed;
    left: 0;
    right: 0;
    height: 58px;
    top: 0;
}

.nav .nav-inner {
    margin: 0 auto;
    height: 60px;
    line-height: 60px;
    width: 1000px;

}

.nav ul {
    float: left;
    color: #FFF;
    margin-left: 48px;

}
.nav ul li{
    float: left;
    height: 58px;
    line-height: 58px;
    text-align: center;
    width: 85px;
    border-right: 1px solid #252947;
    font-size: 14px;
}
.nav ul .active,
.nav ul li:hover{
    background:#252947 ;
}
.nav .nav-lang {
    float: right;
}
.nav .nav-lang span{
    color: #323D5A;
    font-size: 10px;
}
.nav .nav-lang .actice{
    color: #38B774;
}

.nav ul .last-item{
    width: 100px;
    height: 34px;
    line-height: 34px;
    text-align: center;
    background: #38B774;
    margin-top: 12px;
    margin-left: 16px;
    border-radius: 3px;
    border-right: none;
}
.nav .nav-logo{
    float: left;
    margin-top: 10px;
    margin-left: 28px;
}
/* banner */
.banner {
    height: 460px;
    background: green;
    opacity: 0.3;
}

/* 内容区 */
.content {
    height: 760px;
    background: yellow;
    opacity: 0.3;
    margin: 0 auto;
    width: 1000px;
}

/* footer */
.footer {
    height: 190px;
    background: blue;
    opacity: 0.3;
}